Miss. Code Ann. § 65-23-211: Miss. Code Ann. § 65-23-211

As soon as the board of commissioners shall have formed plans for such bridge and the approaches thereto and shall have ascertained the cost thereof, it shall file the same with the chancery clerk of each county having territory in said district. The plans shall be accompanied by a map showing the location of the bridge and approaches thereto, together with specifications describing the construction and character of the improvement to be made.